Document and Entity Information Document and Entity Information - USD ($)	12 Months Ended
	Nov. 30, 2018	Jan. 18, 2019	Jun. 01, 2018
Document and Entity Information [Abstract]
Entity Registrant Name	ADOBE INC.
Entity Central Index Key	0000796343
Document Type	10-K
Document Period End Date	Nov. 30, 2018
Amendment Flag	false
Document Fiscal Year Focus	2018
Document Fiscal Period Focus	FY
Current Fiscal Year End Date	--11-30
Entity Emerging Growth Company	false
Entity Small Business	false
Entity Shell Company	false
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Large Accelerated Filer
Entity Public Float			$ 96,776,869,889
Entity Common Stock, Shares Outstanding		487,725,915